University of Nairobi, University of California, San Francisco (UCSF), Kenya Medical Research Institute (KEMRI), University of Nairobi, Kenya Medical Research Institute (KEMRI), University of California, San Francisco (UCSF) - Department of Obstetrics, Gynecology & Reproductive Sciences, University of Nairobi, University of Nairobi, University of Nairobi, University of California, San Francisco (UCSF) - Department of Obstetrics, Gynecology & Reproductive Sciences, Kenyatta National Hospital, University of California, San Diego (UCSD) - School of Medicine, University of California, San Francisco (UCSF) - Department of Psychiatry, University of California, San Francisco (UCSF), University of California, San Francisco (UCSF), Makerere University, Government of Kenya - Kenya Ministry of Health and University of California, San Francisco (UCSF) - Institute for Global Health Sciences